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1427445006 = 231330759611
BaseRepresentation
bin101010100010101…
…0001010100001110
310200110222201102120
41111011101110032
510410411220011
6353351033410
750242040151
oct12505212416
93613881376
101427445006
11672834619
1233a06b866
1319996a820
14d7817c98
15854b6a06
hex5515150e

1427445006 has 32 divisors (see below), whose sum is σ = 3084563328. Its totient is φ = 437775840.

The previous prime is 1427444999. The next prime is 1427445013. The reversal of 1427445006 is 6005447241.

It is an interprime number because it is at equal distance from previous prime (1427444999) and next prime (1427445013).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5860 + ... + 53751.

It is an arithmetic number, because the mean of its divisors is an integer number (96392604).

Almost surely, 21427445006 is an apocalyptic number.

1427445006 is an abundant number, since it is smaller than the sum of its proper divisors (1657118322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427445006 is a wasteful number, since it uses less digits than its factorization.

1427445006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59936.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1427445006 is about 37781.5431924108. The cubic root of 1427445006 is about 1125.9517886998.

The spelling of 1427445006 in words is "one billion, four hundred twenty-seven million, four hundred forty-five thousand, six".

Divisors: 1 2 3 6 13 26 39 78 307 614 921 1842 3991 7982 11973 23946 59611 119222 178833 357666 774943 1549886 2324829 4649658 18300577 36601154 54901731 109803462 237907501 475815002 713722503 1427445006